JVC AV-20020 20" TV Logo

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Posted on May 19, 2010

Hai my tv jvc model no:(av-f21t3)power on time chanel search after coming continu timer on signal what can udo?

4 Related Answers

Anonymous

  • 1 Answer
  • Posted on Mar 20, 2008

SOURCE: on timer light blinks on/off tv does not turn on

Mine has the same problem, but unpluging it did not help.
Any other solutions?

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Anonymous

  • 142 Answers
  • Posted on Sep 30, 2008

SOURCE: jvc tv av-32d502 timer light is flashing will not turn on

Hello, I am a tv tech. I worked on a JVC AV-32D502 today. Problem: led flashes / no power or picture at all. Same as trobertson52's set. The microprocessor is bad in my machine. trobertson52, if your sets' relay does not click when the power button is depressed you most likely have the same problem or the standby power circuit is at fault. That circuit supplies +5 volts to the micro.

Edtal you have a different problem with your machine. Your machine is going into shutdown. A number of circuits could cause this and would need to be looked at by a technician to determine exactly which circuit is at fault. High voltage transformer (HOT) \ Vertical Circuit \ Power supply are the most likely causes.

barneyinNC

Anonymous

  • 57 Answers
  • Posted on Feb 28, 2009

SOURCE: RED BLINKING TIMER TV WONT TURN ON

Page 40 on the PDF link below may help - Ask me if you need further assistance.
Thanks
Len
http://resources.jvc.com/Resources/00/00/99/51798Cien.pdf

ginko

Ginko

  • 19396 Answers
  • Posted on May 22, 2009

SOURCE: TV turned off itself and timer light (red) keeps blinking

The TV is on protect mode.

Try first leaving the TV power cord unplugged for some times, let say one hour or so.

Also ensure that the fault is not coming from a faulty receiver box sending bad signal, check if you get same problem with no receiver box or dvd connected.

If that does not work, and you keep having a flashing led on front of the TV, and tv turning off by itself after a while, that indicates a fault condition.

The flashing light indicates a diagnostic state called protection.
When the TV goes on protection there are only two possible reasons.

1The internal circuits are jammed because of electrostatic charges accumulating on capacitors, or because of a wrong voltage read by the main chip on your monitor controller board. this started the protection circuit.

2 The protection circuit detected a wrong voltage or abroken contact, identified an internal fault and kicked in , startingthe flashing light.


If you are in situation one, then theTV will reset just unplugging power cord for one or two hours,sometimes even minutes.

If you are in situation 2 , then there is an internal fault.

Common faults that can occur are a blown capacitor on power board, a convergence IC has blown, or a fault on Digital board.

Check also the video cable or any external connection cable, if the cable is shorting, or the connector is bad, you can get same flashing state because of the video cable.


If under warranty contact the manufacturer ringing the number on the user manual

If you want to repair at your own expenses, just locate any good qualified repairer.

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I have jvc CRT TV model AV-14FMG6B but not working because of timer led blinking continuously how to solve plse help me

Unless you get tv out of timer mode you will not be able to do anything. Try unplugging it for a few hours to see if the memory circuits lose the setting and maybe you can restore normal operation.
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Power timer light flashing, won't come on

Flashing of power LED are fault indications. You have to count the number of flashes occurs at one time. Check this link for more details about the blinking codes. Do a search by entering the brand name to your device by its search box at top right of the display window, because, posts are not arranged in alphabetical order, but by brand name first.
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Have model # AV-20220 front red power timer light flashing but tv will not come on when power button is pressed.

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well did you try manuals.com or a google search you should come across something okay good luck
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RED BLINKING TIMER TV WONT TURN ON

Page 40 on the PDF link below may help - Ask me if you need further assistance.
Thanks
Len
http://resources.jvc.com/Resources/00/00/99/51798Cien.pdf
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My jvc av 32230 has no chanells only blue screen

what you need to do is go into the menu and select the channel program, so the tv will find any channels that are coming through the cable line. so make sure the input is set to cable and tv.
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the problem of ur tv is tuner,try to solder the tuner
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there is another problem that requires a tv repairmans expertise when the timer light flashes continuosly ,and the power is not restored.
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There is most likely the main power supply has several shorted parts in it, depending on how old it is, it might be worth at least an estimate. if you have homeowners insurance, you may want to concider reporting this to them. Good Luck
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